A75.3

ICD-10Billable

Typhus fever due to Rickettsia tsutsugamushi

Official ICD-10-CM descriptor (FY2026)

Typhus fever due to Rickettsia tsutsugamushi

A75.3 is valid for submission on a claim — CMS flags it as a billable, specific code.

Inclusion terms

Scrub (mite-borne) typhus
Tsutsugamushi fever
Typhus fever due to Orientia Tsutsugamushi (scrub typhus)

Related codes in A75

Where this code sits

Chapter: 1. Certain infectious and parasitic diseases (A00-B99)
Block: Rickettsioses (A75-A79)
Parent code: A75

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Source

ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.